Home / 97,962.20-146,943.32-64,674.48

Finding the Fourth Proportional to 97,962.20, 146,943.32 and 64,674.48

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Solution

The fourth proportional to 97,962.20, 146,943.32 and 64,674.48 is: 97,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,962.20 : 146,943.32 = 64,674.48 : x
  2. Step 2: Convert to fraction form
    97,962.20/146,943.32 = 64,674.48/x
  3. Step 3: Cross multiply
    97,962.20x = 146,943.32 × 64,674.48
  4. Step 4: Simplify right side
    97,962.20x = 9,503,482,487.10
  5. Step 5: Solve for x
    x = 9,503,482,487.10/97,962.20
  6. Step 6: Final answer
    x = 97,011.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.